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304 Stainless Steel Sheet 0.741" x 20" x 20" | HVAC

Expert Overview

This 0.741" thick 304 stainless steel stock sheet is engineered for extreme environments. Its robust construction and superior corrosion resistance make it the ideal choice for high-performance heating and cooling systems.

StandardASME B18
Material304 Stainless Steel
FinishPassivated
GradeN/A
Thickness0.741"
Length20"
Width20"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this 0.741" thick, 20" x 20" sheet is manufactured from premium 304 stainless steel. This austenitic alloy offers exceptional resistance to oxidation and general corrosion, crucial for environments exposed to heat, moisture, and a wide range of chemicals. Its high tensile strength and formability allow for intricate fabrication in demanding industrial settings, including heat exchangers, furnace components, ductwork in corrosive atmospheres, and specialized industrial heating apparatus. The material's inert nature ensures longevity and product integrity in critical thermal management systems.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

3MEst. 1902
USA🇺🇸
"Science applied to life."
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🏆 Global Innovation Leader
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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
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🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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🛡️ 24/7 Application Support
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🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🚀 US Military Approved
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🛡️ Lifetime Return Policy
Green Manufacturing
🌱 Sustainable Logistics
Certified:ISO 9001 Compliant

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Ensure the installation area is clean and free of debris. 2. Carefully position the 304 stainless steel sheet according to design specifications. 3. Secure the sheet using appropriate fastening methods (welding, riveting, bolting) suitable for 0.741" thickness and the application's operational loads.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using lower-grade stainless steel for corrosive environments.Always specify 304 or higher-grade stainless steel for applications involving significant corrosion risk to ensure material longevity and system integrity.
Inadequate support for heavy gauge material.Ensure the mounting structure is engineered to support the weight and operational stresses of a 0.741" thick sheet, preventing sagging or deformation.

Common Applications

  • Industrial Heat Exchanger Fabrication
  • High-Temperature Furnace Linings
  • Corrosion-Resistant HVAC Ductwork

⚠️ Engineering Warnings

  • Handle with care to avoid sharp edges and potential injury.
  • Ensure proper ventilation when welding or fabricating to avoid exposure to fumes.

Alternative Products to Consider

Premium Heating & Cooling equivalentHigher corrosion resistance (316 SS)
Economy Heating & Cooling optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the 304 Stainless Steel Stock Sheet made from?

A: This 304 Stainless Steel Stock Sheet is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Industrial Heat Exchanger Fabrication, High-Temperature Furnace Linings, Corrosion-Resistant HVAC Ductwork.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 20"W: 20"GENERAL COMPONENT304 Stainless Steel Stock Sheet

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.